K
II
;tage
I
rl
J,x1l563
:,XQ564
P3gi A-51
L
IC301, 303 : TC9273N-009
Analog Function Switch
IC401 : µPC4574C
4·Channel OP·Amp
M
N
o
IC505-507, 574 : MC14576CP
Dual Video Amp
IC501-503, 571, 572 : TC4052BP
Dual 4-Channel Analog Multiplexers/Demultiplexers
INHIBIT
VDD
INHIBIT
8
A
0
0
0
Ox
Ov
0
0
1
1x 1v
0
1
0
2x 2v
0
1
1
3x 3v
1
X
X
NONE
IC504 : TC4053BP
Triple 2-Channel Multiplexer/Demultiplexer
VDD
CONTROL INPUTS
"ON" CHANNEL
INHIBIT
C
8
A
OX (Pin 12), OY (Pin 2). OZ (Pin 5)
(Pin 6)
(Pin
9)
(Pin 10)
(Pin 11)
1X (Pin 13). 1Y (Pin 1i. 1Z (Pin 3)
L
L
L
L
OX. OY, OZ
L
L
L
H
1X OY OZ
L
L
H
L
OX 1Y OZ
L
L
H
H
1X 1Y OZ
L
H
L
L
OX, OY. 1Z
L
H
L
H
1X OY 1Z
L
H
H
L
OX 1Y 1Z
L
H
H
H
1X 1Y.1Z
H
NOTE
• Don'l Care
IC509 : TC74HCU04AP
IC510 : TC4069UBP
Hex Inverters
-
1A[I
tHlvoo
./
..
/
\
I
..
/'
\.
.
\
~~
;
..
\
,
~
:
\
I
\
/
V
'v'
J
\
•..
/
'\
1Y[I
~6A
V
v
-
-
2A[I
tIg]6Y
-
~
.~-
IC304 : NJM2068L·D
DualOP·Amp
lC3iltiJ
zz8~~
~
8
T+1'+T
5
~
IC306, 308 : µPC4570HA
DualOP·Amp
Other ICs
• IC508 : M35010·062SP .....See
page 16
Point
CID
(Pin 17 of
IC508)
V :
2V/div
H : 50nsec/div
DC range 1 : 1 probe
Содержание RX-V990
Страница 40: ......
Страница 56: ......
Страница 61: ...1 A B I c RX V990 SCHEMATIC DIAGRAM MAIN I I I 2 3 I I I I l I MAIN L I co C 0 4 I l I 5 I I I l ...
Страница 79: ...A c B D 1 2 3 4 5 6 RX V990 EXPLODED VIEW o v 50 ...
Страница 80: ...r E F G 51 H ...